
<lv-group lvGutter="30px">
  <span class="el" [lv-badge]="num" [lvBadgeMaxValue]="1200"></span>
  <lv-group>
      <button lv-button lvSize="auto" (click)="change('down')">-</button>
      <button lv-button lvSize="auto" (click)="change('up')">+</button>
  </lv-group>
</lv-group>
